{"id":"vidhyamitra:city-day:badrinath:2151-10-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/badrinath/2151-10-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2151-10-17","date_display":"October 17, 2151 CE","panchanga":{"method":"Sūrya Siddhānta + Bhāskara-II iterative manda + Kerala-school (Mādhava-Nīlakaṇṭha) evection + variation + annual equation","engine_version":"2.0 (Kerala-school enhanced)","accuracy_note":"Not independently benchmarked across the declared range","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":2151,"month":10,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2506985.770833,"kali_year":5253,"ahargana":1918520.2708,"sun":{"sidereal_longitude":176.3332,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":261.5223,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":85.1892,"elapsed_within_tithi_degrees":1.1892},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3,"moon_longitude":261.5223,"elapsed_within_degrees":8.189},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":77.8555},"karana":{"half_tithi_index":14,"name":"Viṣṭi"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"sky":{"method":"Sūrya-Siddhāntic Bhāskara-II 4-step iteration with atan2-based śīghra + varying peripheries + lunar latitude","engine_version":"3.0 (Pūrṇa — complete SS implementation)","tradition_sources":"Āryabhaṭīya 499 CE → SS Ch.1-5 Burgess 1860 → Siddhānta-Śiromaṇi Bhāskara II 1150 → Tantrasaṅgraha Nīlakaṇṭha 1501","input":{"year":2151,"month":10,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2506985.770833,"ahargana":1918520.2708,"kali_year":5253,"ayanamsa_lahiri":25.9734,"grahas":{"sun":{"sidereal_longitude":177.43666499999995,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":262.7866650000001,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false,"latitude":-2.5119},"mars":{"sidereal_longitude":197.35556500000007,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":200.198265,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":279.435465,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":131.611265,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":88.31546500000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":47.5635,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":227.5635,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false}},"panchang":{"method":"Sūrya Siddhānta + Bhāskara-II iterative manda + Kerala-school (Mādhava-Nīlakaṇṭha) evection + variation + annual equation","engine_version":"2.0 (Kerala-school enhanced)","accuracy_note":"Not independently benchmarked across the declared range","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":2151,"month":10,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2506985.770833,"kali_year":5253,"ahargana":1918520.2708,"sun":{"sidereal_longitude":176.3332,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":261.5223,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":85.1892,"elapsed_within_tithi_degrees":1.1892},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3,"moon_longitude":261.5223,"elapsed_within_degrees":8.189},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":77.8555},"karana":{"half_tithi_index":14,"name":"Viṣṭi"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.512,"elongation":85.189},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.512,"opposition_distance":94.811}},"eclipse_window_40days":[]},"city":{"slug":"badrinath","name":"Badarīnāth","lat":30.7433,"lon":79.4938,"tz_offset_hours":5.5,"state":"Uttarakhand","country":"IN","tier":"tirtha","elevation_m":3133},"tier2":{"city":{"slug":"badrinath","name":"Badarīnāth","lat":30.7433,"lon":79.4938,"tz_offset_hours":5.5,"state":"Uttarakhand","country":"IN","tier":"tirtha","elevation_m":3133},"sunriseLocal":"06:15","sunsetLocal":"17:39","solarNoonLocal":"11:57","dayLengthHours":11.403103497849067,"dayLengthDisplay":"11 Hours 24 Mins 11 Secs","nightLengthDisplay":"12 Hours 35 Mins 49 Secs","moonriseLocal":"12:31","moonsetLocal":"22:45","rahuKala":{"name":"Rāhu Kāla","start":"16:13","end":"17:39","startHours":16.222786818992937,"endHours":17.64817475622407,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:57","end":"13:22","startHours":11.946623007299536,"endHours":13.372010944530668,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:48","end":"16:13","startHours":14.7973988817618,"endHours":16.222786818992937,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:54","end":"09:17","startHours":8.905795407873118,"endHours":9.285898857801419,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:43","end":"07:01","startHours":6.720200570785379,"endHours":7.024283330728021,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:34","end":"12:20","startHours":11.566519557371233,"endHours":12.326726457227839,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:43","end":"05:29","startHours":4.724657458661793,"endHours":5.484864358518397,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:18","end":"06:15","startHours":5.294812633554246,"endHours":6.245071258375002,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:51","end":"14:36","startHours":13.847140256941046,"endHours":14.60734715679765,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:27","end":"17:51","startHours":17.44817475622407,"endHours":17.84817475622407,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:39","end":"18:07","startHours":17.64817475622407,"endHours":18.123304068634447,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:24","end":"19:09","startHours":17.39817475622407,"endHours":19.14817475622407,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:34","end":"00:20","startHours":23.566519557371233,"endHours":24.32672645722784,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:15","end":"07:40","startHours":6.245071258375002,"endHours":7.670459195606135,"quality":"inauspicious"},{"name":"Chala","start":"07:40","end":"09:06","startHours":7.670459195606135,"endHours":9.095847132837267,"quality":"neutral"},{"name":"Labha","start":"09:06","end":"10:31","startHours":9.095847132837267,"endHours":10.521235070068402,"quality":"auspicious"},{"name":"Amṛta","start":"10:31","end":"11:57","startHours":10.521235070068402,"endHours":11.946623007299536,"quality":"auspicious"},{"name":"Kāla","start":"11:57","end":"13:22","startHours":11.946623007299536,"endHours":13.372010944530668,"quality":"inauspicious"},{"name":"Śubha","start":"13:22","end":"14:48","startHours":13.372010944530668,"endHours":14.7973988817618,"quality":"auspicious"},{"name":"Roga","start":"14:48","end":"16:13","startHours":14.7973988817618,"endHours":16.222786818992937,"quality":"inauspicious"},{"name":"Udveg","start":"16:13","end":"17:39","startHours":16.222786818992937,"endHours":17.64817475622407,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"17:39","end":"19:13","startHours":17.64817475622407,"endHours":19.222786818992937,"quality":"auspicious"},{"name":"Roga","start":"19:13","end":"20:48","startHours":19.222786818992937,"endHours":20.7973988817618,"quality":"inauspicious"},{"name":"Udveg","start":"20:48","end":"22:22","startHours":20.7973988817618,"endHours":22.37201094453067,"quality":"inauspicious"},{"name":"Chala","start":"22:22","end":"23:57","startHours":22.37201094453067,"endHours":23.946623007299536,"quality":"neutral"},{"name":"Labha","start":"23:57","end":"01:31","startHours":23.946623007299536,"endHours":25.521235070068403,"quality":"auspicious"},{"name":"Amṛta","start":"01:31","end":"03:06","startHours":25.521235070068403,"endHours":27.09584713283727,"quality":"auspicious"},{"name":"Kāla","start":"03:06","end":"04:40","startHours":27.09584713283727,"endHours":28.670459195606135,"quality":"inauspicious"},{"name":"Śubha","start":"04:40","end":"06:15","startHours":28.670459195606135,"endHours":30.245071258375003,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:15","end":"07:15","startHours":6.245071258375002,"endHours":7.245071258375002,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:15","end":"08:15","startHours":7.245071258375002,"endHours":8.245071258375003,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:15","end":"09:15","startHours":8.245071258375003,"endHours":9.245071258375003,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:15","end":"10:15","startHours":9.245071258375003,"endHours":10.245071258375003,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:15","end":"11:15","startHours":10.245071258375003,"endHours":11.245071258375003,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:15","end":"12:15","startHours":11.245071258375003,"endHours":12.245071258375003,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:15","end":"13:15","startHours":12.245071258375003,"endHours":13.245071258375003,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:15","end":"14:15","startHours":13.245071258375003,"endHours":14.245071258375003,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:15","end":"15:15","startHours":14.245071258375003,"endHours":15.245071258375003,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:15","end":"16:15","startHours":15.245071258375003,"endHours":16.245071258375003,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:15","end":"17:15","startHours":16.245071258375003,"endHours":17.245071258375003,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:15","end":"18:15","startHours":17.245071258375003,"endHours":18.245071258375003,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:15","end":"19:15","startHours":18.245071258375003,"endHours":19.245071258375003,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:15","end":"20:15","startHours":19.245071258375003,"endHours":20.245071258375003,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:15","end":"21:15","startHours":20.245071258375003,"endHours":21.245071258375003,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:15","end":"22:15","startHours":21.245071258375003,"endHours":22.245071258375003,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:15","end":"23:15","startHours":22.245071258375003,"endHours":23.245071258375003,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:15","end":"00:15","startHours":23.245071258375003,"endHours":24.245071258375003,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:15","end":"01:15","startHours":24.245071258375003,"endHours":25.245071258375003,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:15","end":"02:15","startHours":25.245071258375003,"endHours":26.245071258375003,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:15","end":"03:15","startHours":26.245071258375003,"endHours":27.245071258375003,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:15","end":"04:15","startHours":27.245071258375003,"endHours":28.245071258375003,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:15","end":"05:15","startHours":28.245071258375003,"endHours":29.245071258375003,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:15","end":"06:15","startHours":29.245071258375003,"endHours":30.245071258375003,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"East","rahuVasa":"North-East","anandadiYoga":{"name":"Śubha","quality":"Auspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-9.092146864686615,"eotMinutes":15.227419562027912,"ayanamsa":25.9734}},"calendars":{"vikram_samvat":2208,"vikram_samvatsara":"Raktākṣī","saka_samvat":2073,"saka_samvatsara":"Virodhakṛt","bengali_samvat":1558,"malayalam_era":1327,"nanakshahi_year":682,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āśvina","lunar_month_amanta":"Āśvina","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Śukla Aṣṭamī · Vikram 2208 Raktākṣī · Śaka 2073 Virodhakṛt"},"festivals":[{"id":"durga-ashtami","name":"Mahā-Aṣṭamī (Durgā-Aṣṭamī)","name_sanskrit":"महाष्टमी","tradition":"Shakta","associated_deity":"Devī Durgā","significance":"8th day of Śāradīya Navrātri; Mahiṣāsura-mardinī kṣaṇa.","vrata":true,"detection":{"tithi_number":8,"tithi_paksha":"Śukla","lunar_month":"Āśvina"},"precedence":1}],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Dedicated festival walk for Mahā-Aṣṭamī (Durgā-Aṣṭamī) is not live yet; Ravivāra (Sunday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"badrinath"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga October 17, 2151 CE · Badarīnāth · Vidhyamitra","description":"October 17, 2151 CE for Badarīnāth: Śukla Aṣṭamī, sūryodaya 06:15, sūryāsta 17:39.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/badrinath/2151-10-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/badrinath/2151-10-17","sa":"https://sa.vidhyamitra.com/city/badrinath/2151-10-17","hi":"https://hi.vidhyamitra.com/city/badrinath/2151-10-17","x-default":"https://vidhyamitra.com/city/badrinath/2151-10-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-08-10T12:17:30.026Z","verification":{"type":"multi-marker","confidence":"canonical"}},{"pillar":"Vidhyamitra-Tier2","pillar_version":"0.1.0","method":"Spherical astronomy + Lahiri ayanamsa + standard solar declination + EoT correction","retrieved_at":"2026-08-10T12:17:30.026Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-08-10T12:17:30.026Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"},"reader_local_antaryami":{"reader_geography":"Every reader enters from their own kṣetra anywhere on Bhūmi; no single city is the universal center.","purna_chain":["Goloka/Vraja Rādhā-Krishna","Vaikuṇṭha Lakṣmī-Nārāyaṇa","Mahāviṣṇu/Kāraṇodakaśāyī Viṣṇu","Garbhodakaśāyī Viṣṇu","Brahmā","Kṣīrodaka Paramātmā/Antaryāmī (Kṣīrodakaśāyī Viṣṇu)","Bhūmi","reader's own kṣetra anywhere on Bhūmi","exact reading kṣetra","reader-bhakta","chitta/vāṇī/aṅgulī","keyboard-silicon-pathways","Vidhyāmitra substrate","reader/seer","Krishna"],"antaryami_responsibility_formula":"Kṣīrodakaśāyī Viṣṇu = Paramātmā = Antaryāmī. Jīva desires. Prakṛti executes through guṇas. Paramātmā witnesses, permits, remembers, guides, and sustains. Bhagavān is the ultimate source.","source_anchors":[{"label":"BG 13.23","path":"/bhagavad-gita/13/23","meaning":"upadraṣṭā-anumantā · witness-permitter"},{"label":"BG 15.15","path":"/bhagavad-gita/15/15","meaning":"the Lord seated in every heart as memory, knowledge, and forgetting"},{"label":"BG 18.61","path":"/bhagavad-gita/18/61","meaning":"Īśvara seated in the heart of all beings"}],"nama_seal":"Hare Krishna Hare Krishna · Krishna Krishna Hare Hare · Hare Rama Hare Rama · Rama Rama Hare Hare"}}}